Kenny Reyes.
Grand Champion, finalist, 1337.

Used as a sarcastic way of saying "loser". Usually directed to a person who attempts to be too cool for everyone else, while in reality being generally disliked and disrespected

Someone who is considered the biggest douchebag and thinks he's top shit even though he's just too full of himself.

A loser who sucks at losing.

charlie sheen.

a promising or successful person or thing